在线客服的核心，已经不再停留于把产品讲明白。在线交流缺少表情等非语言线索，纯文字容易显得缺少温度。因此，表情包逐渐成为缓和关系的重要工具。它们让一句普通回复拥有态度，也让品牌沟通从单纯的信息传递，走向更细腻的情感表达。 从沟通风格看，

The story of chat systems begins far earlier than AI assistants. In the early computing age, computers were room-sized, scarce, and far from ordinary users. Work was usually handled through delayed computation. People prepared stacks of instructions, submitted jobs and commands, and waited for a